9dc353c67c
Instead of checking everywhere there for 3 symbols, use instead IS_ENABLED macro. Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>
41 lines
953 B
C
41 lines
953 B
C
#ifndef LINUX_FC0011_H_
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#define LINUX_FC0011_H_
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#include <linux/kconfig.h>
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#include "dvb_frontend.h"
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/** struct fc0011_config - fc0011 hardware config
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*
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* @i2c_address: I2C bus address.
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*/
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struct fc0011_config {
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u8 i2c_address;
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};
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/** enum fc0011_fe_callback_commands - Frontend callbacks
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*
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* @FC0011_FE_CALLBACK_POWER: Power on tuner hardware.
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* @FC0011_FE_CALLBACK_RESET: Request a tuner reset.
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*/
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enum fc0011_fe_callback_commands {
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FC0011_FE_CALLBACK_POWER,
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FC0011_FE_CALLBACK_RESET,
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};
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#if IS_ENABLED(CONFIG_MEDIA_TUNER_FC0011)
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struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c,
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const struct fc0011_config *config);
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#else
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static inline
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struct dvb_frontend *fc0011_attach(struct dvb_frontend *fe,
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struct i2c_adapter *i2c,
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const struct fc0011_config *config)
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{
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dev_err(&i2c->dev, "fc0011 driver disabled in Kconfig\n");
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return NULL;
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}
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#endif
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#endif /* LINUX_FC0011_H_ */
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